电力系统保护与控制2016,Vol.44Issue(10):1-9,9.DOI:10.7667/PSPC151512
基于暂态能量的电力系统切机控制措施
Generator tripping strategy based on transient energy of power system
摘要
Abstract
In order to achieve a more accurate power system emergency control measures, this paper proposes a method for calculating the amount of generation tripping considers inertia time constant change and allocates in accelerating generators. The method is based on the equivalent relative kinetic energy in the double-machine system, it does not depend on the specific model and power system parameters, can achieve real-time control of the power system, and needs a small amount of calculation, which is convenient and flexible. Taking the change of system inertia time constant into account in the process of generation tripping, a more accurate generation tripping measure is achieved. Simulation on the New England 10-generator 39-bus system verifies the effectiveness and a certain practical engineering value of the proposed scheme.关键词
暂态稳定/切机/惯性时间常数/实时控制Key words
transient stability/generation tripping/inertia time constant/real time control引用本文复制引用
王佳丽,刘涤尘,廖清芬,岑炳成,李顺,齐晓曼..基于暂态能量的电力系统切机控制措施[J].电力系统保护与控制,2016,44(10):1-9,9.基金项目
国家电网公司项目“多区域安控系统协调及在线诊断、辅助决策技术研发应用” ()